"MONTREAL -- The Canadian Food Inspection Agency has quietly approved a new genetically engineered corn with eight different insect- and weed-fighting traits, but farmer and environmental groups in Canada say the approval was rushed and environmental risks ignored.

Developed through a research agreement between Monsanto and Dow AgroSciences, SmartStax corn is unique in that it “stacks” eight different genetically engineered traits that will allow corn to tolerate certain weed- and insect-killing products made by the two companies.